

MCQOPTIONS
Saved Bookmarks
1. |
The COP of refrigerator may be improved by _________ |
A. | decreasing the higher (T2) as well as the lower (T1) temperature |
B. | decreasing the higher (T2) temperature and increasing the lower (T1) temperature |
C. | increasing the higher (T2) as well as the lower (T1) temperature |
D. | keeping the higher (T2) temperature the same while decreasing the lower (T1) temperature |
Answer» C. increasing the higher (T2) as well as the lower (T1) temperature | |